ref: d09e5a7af724cbb2df7a066a805cf6c8303a4b39
dir: /sys/src/cmd/postscript/config/
SYSTEM=plan9 VERSION=3.3.1 ROOT= POSTBIN=$ROOT/$objtype/bin/aux DKHOST=FALSE DKSTREAMS=FALSE ROUNDPAGE=TRUE FONTDIR=/sys/lib/troff/font POSTLIB=/sys/lib/postscript/prologues